Michelle Ontiveros Gross is a partner in Mayer Brown's Technology Transactions and Cybersecurity & Data Privacy practices in Northern California. Her practice includes advising clients on a wide range of technology-related matters, including data, digital services, outsourcing, licensing and M&A transition services and support. She also advises clients on data privacy and security matters, including with respect to cybersecurity, technology and data initiatives, development of privacy and data security policies, and product development.

Michelle has significant experience with intellectual property strategy and commercialization; copyright, patent and trademark matters; and integration of business units and product lines in connection with mergers and acquisitions. She frequently advises clients on large-scale, complex business process and information technology outsourcing transactions across a broad range of business processes, such as finance and accounting, information technology, application development and maintenance, human resources, claims processing, logistics, co-location, and facilities management.


Stanford University, BS

Columbia Law School, JD


  • California
  • New York